27 BOOKS FOR $10!!INTRODUCE KIDS TO A LOVE OF READING WITH THIS FUN SERIES!Selling The Magic Tree House Series Book CollectionIncludes #'s: 1,2,3,4,5,7,8,9,10,12, 13,14,15,16,17,18,19,20,21,23,24,26,37,39 & 3 A Merlin Mission Books